and if you want more on our top story, the row over diane abbot�*s future, newsnight�*s where you should go, and here's victoria derbyshire. yes, as chris was just saying the labour row is deepening tonight with others on the left of the party saying they are being banned from standing. we ask, is the purge of the left? we will speak to one of those candidates alive. and what does it say about keir starmer�*s leadership? as 12 jurors began deliberating in donald trump's trial, we will speak to former comms chief. an initial report has found that a singapore airlines flight which hit severe turbulence last week, leading to the death of a passenger, had experienced a �*rapid change in gravitational forces.�* the aircraft rose and fell dramatically, in the space of a few seconds, throwing around passengers who were not wearing seatbelts. the plane then dropped 178 feet, in less than five seconds. dozens were badly injured, onboard the flight from london to singapore. here's katy austin. the aftermath of last week's severe turbulence. today, new details of how the terrifying incident o